eksternsalg.dk DNS records

🖥️ Nameservers2 records 62ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.5.39.153	3600s	ispconfig.eero.dk	AS49974	Bo data ApS	213.5.32.0/21	🇩🇰 Denmark	Vildbjerg

📧 MX Records1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	eksternsalg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca04::c 2a01:111:f403:ca04::d 2a01:111:f403:ca09::9 52.101.181.153 52.101.68.36 52.101.73.24 52.101.73.30	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 87ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records1 records 183ms

TXT Record
v=spf1 ip4:209.42.192.36 ip4:209.42.192.37 include:spf.protection.outlook.com include:spf.simply.com include:_spf.etrack1.com include:_spf.mailersend.net include:spf.adversus.io -all

✉️ SPF

Policy	Record (eksternsalg.dk)
-all (hard fail)	v=spf1 ip4:209.42.192.36 ip4:209.42.192.37 include:spf.protection.outlook.com include:spf.simply.com include:_spf.etrack1.com include:_spf.mailersend.net include:spf.adversus.io -all

📨 DMARC

Policy	Record (_dmarc.eksternsalg.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC99ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026081301
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

62ms

A

56ms

MX

45ms

AAAA

70ms

TXT

183ms

CAA

71ms

HTTPS

74ms

TLSA

325ms

SOA

0ms

MTA-STS

69ms

DNSSEC

99ms

SRV

87ms

Total

1037ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 02:29:58	1037ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 19:42:06	1820ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 13:12:51	3698ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 23:09:41	14900ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-06-26 10:17:50	6140ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 06:37:43	3302ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 06:30:15	718ms	2 NS 1 A 1 MX	🔒 Secure	View